Spiral Step Bit, #4, 3/16" - 7/8"
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The IDEAL® line of spiral step bits is engineered to save you time and effort with their titanium nitride spiral cutting action. The spiral, dual cutting edge design ensures fast chip removal, less vibration, and a quicker drilling rate, minimizing binding while drilling, making them an economical solution for your projects. Each step is clearly marked with laser engraving and provides gradual relief, easing into cuts and reducing the need to change drill bits.
